Finding the Fourth Proportional to 2,617,795,010.96, 3,926,402,448.60 and 937,013,371.28
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Solution
The fourth proportional to 2,617,795,010.96, 3,926,402,448.60 and 937,013,371.28 is: 1,405,416,230.06
Step by Step Solution
- Step 1: Write the proportion equation
2,617,795,010.96 : 3,926,402,448.60 = 937,013,371.28 : x - Step 2: Convert to fraction form
2,617,795,010.96/3,926,402,448.60 = 937,013,371.28/x - Step 3: Cross multiply
2,617,795,010.96x = 3,926,402,448.60 × 937,013,371.28 - Step 4: Simplify right side
2,617,795,010.96x = 3,679,091,595,364,732,928 - Step 5: Solve for x
x = 3,679,091,595,364,732,928/2,617,795,010.96 - Step 6: Final answer
x = 1,405,416,230.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.